Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, kieu tinh
hanh trung » thanh trung, hanh trang, manh trung
chau tinh » cuu tinh, ha tinh, cua tinh
trung cap » truong cao, trung tam
dung cong » dung trong
cap dung » ap dung, cao dung, chan dung
tac toan » tap toan, tam toan, hach toan
tap quan » tac quan, hai quan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu tinh) or (chau tinh)) - hanh trung cap dung cong ((tac toan) or (tap quan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu tinh) OR (chau tinh)) - hanh trung cap dung cong ((tac toan) OR (tap quan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu tinh) or (chau tinh)) - hanh trung cap dung cong ((tac toan) or (tap quan)) cau*.